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DE19980672T1 - Hochdruck-Entladungslampe, Hochdruck-Entladungslampeneinheit und Lichtquelleneinheit - Google Patents

Hochdruck-Entladungslampe, Hochdruck-Entladungslampeneinheit und Lichtquelleneinheit

Info

Publication number
DE19980672T1
DE19980672T1 DE19980672T DE19980672T DE19980672T1 DE 19980672 T1 DE19980672 T1 DE 19980672T1 DE 19980672 T DE19980672 T DE 19980672T DE 19980672 T DE19980672 T DE 19980672T DE 19980672 T1 DE19980672 T1 DE 19980672T1
Authority
DE
Germany
Prior art keywords
discharge lamp
pressure discharge
unit
light source
source unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19980672T
Other languages
English (en)
Inventor
Hiromichi Kawashima
Makoto Nishizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16340398A external-priority patent/JPH11354077A/ja
Priority claimed from JP11065701A external-priority patent/JPH11339723A/ja
Application filed by Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of DE19980672T1 publication Critical patent/DE19980672T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
DE19980672T 1998-03-25 1999-03-25 Hochdruck-Entladungslampe, Hochdruck-Entladungslampeneinheit und Lichtquelleneinheit Withdrawn DE19980672T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7802798 1998-03-25
JP16340398A JPH11354077A (ja) 1998-06-11 1998-06-11 高圧放電ランプ、高圧放電ランプ装置および照明装置
JP11065701A JPH11339723A (ja) 1998-03-25 1999-03-11 高圧放電ランプおよび光源装置
PCT/JP1999/001507 WO1999050887A1 (fr) 1998-03-25 1999-03-25 Lampe a decharge a haute pression, appareil la comprenant et source lumineuse

Publications (1)

Publication Number Publication Date
DE19980672T1 true DE19980672T1 (de) 2000-05-31

Family

ID=27298884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19980672T Withdrawn DE19980672T1 (de) 1998-03-25 1999-03-25 Hochdruck-Entladungslampe, Hochdruck-Entladungslampeneinheit und Lichtquelleneinheit

Country Status (3)

Country Link
US (1) US6294870B1 (de)
DE (1) DE19980672T1 (de)
WO (1) WO1999050887A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104582B1 (de) * 1999-06-16 2006-11-02 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
US6876151B2 (en) 2000-04-03 2005-04-05 Matsushita Electric Industrial Co., Ltd. Discharge lamp and lamp unit
JP3290645B2 (ja) * 2000-05-31 2002-06-10 松下電器産業株式会社 画像表示装置
JP2001345069A (ja) * 2000-05-31 2001-12-14 Matsushita Electric Ind Co Ltd 放電ランプおよびランプユニット、ならびにランプユニットの製造方法
US6536918B1 (en) 2000-08-23 2003-03-25 General Electric Company Lighting system for generating pre-determined beam-pattern
DE10100724A1 (de) * 2001-01-10 2002-07-11 Philips Corp Intellectual Pty Hochdruckgasentladungslampe mit Kühleinrichtung
JP2002313119A (ja) * 2001-04-13 2002-10-25 Hitachi Ltd 投影装置用光源及びそれを用いた投写型画像ディスプレイ装置
JP4496514B2 (ja) * 2001-07-06 2010-07-07 株式会社デンソー 放電灯装置
AU2002348957A1 (en) * 2001-11-22 2003-06-10 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
JP2005518068A (ja) * 2002-01-16 2005-06-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 気体放電ランプ
JP4350933B2 (ja) * 2002-03-29 2009-10-28 パナソニック株式会社 高圧放電ランプの点灯方法及び高圧放電ランプ装置
US7329992B2 (en) * 2002-03-29 2008-02-12 Matsushita Electric Industrial Co., Ltd. Discharge lamp, method for fabricating the same and lamp unit
JP4100599B2 (ja) * 2002-04-05 2008-06-11 ウシオ電機株式会社 超高圧水銀ランプ
CN1647242A (zh) * 2002-04-09 2005-07-27 皇家飞利浦电子股份有限公司 一种高压放电灯
CN101421820A (zh) * 2004-03-02 2009-04-29 皇家飞利浦电子股份有限公司 用于制造高强度放电灯的方法
US7276852B2 (en) * 2004-08-09 2007-10-02 Hewlett-Packard Development Company, L.P. Lamp header with start-up conductor for an ultra high pressure bulb
DE102004044366A1 (de) * 2004-09-10 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hockdruckentladungslampe
US7187131B2 (en) * 2004-12-14 2007-03-06 Osram Sylvania Inc. Discharge lamp with internal starting electrode
EP1836719B1 (de) * 2005-01-03 2017-02-22 Philips Intellectual Property & Standards GmbH Gasentladungslampe für kraftfahrzeugscheinwerfer
EP1839327A2 (de) * 2005-01-12 2007-10-03 Koninklijke Philips Electronics N.V. Lampenanordnung mit einem uv-verstärker
DE102005003129A1 (de) * 2005-01-21 2006-07-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
US20050211370A1 (en) * 2005-06-20 2005-09-29 Osram Sylvania Inc. Ceramic discharge vessel with joined capillaries
US7474057B2 (en) * 2005-11-29 2009-01-06 General Electric Company High mercury density ceramic metal halide lamp
EP2041773B1 (de) * 2006-07-07 2010-11-24 Philips Intellectual Property & Standards GmbH Gasentladungslampe
US8308519B2 (en) * 2007-08-29 2012-11-13 Osram Ag Method for the production of a sealing region and discharge lamp produced by said method
JP4788719B2 (ja) * 2008-02-01 2011-10-05 パナソニック株式会社 高圧放電ランプシステム、およびそれを用いたプロジェクタ
JP6055170B2 (ja) * 2011-06-15 2016-12-27 セイコーエプソン株式会社 光源装置、放電灯の駆動方法およびプロジェクター
JP2016206484A (ja) * 2015-04-24 2016-12-08 株式会社リコー ヒータ、定着装置及び画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570104A (en) * 1982-11-02 1986-02-11 U.S. Philips Corporation Electric lamp having a fuse in a feed-through molding
US4825127A (en) * 1987-06-24 1989-04-25 Gte Products Corporation Metal halide discharge lamp for plant growing
JPH0273055U (de) * 1988-11-24 1990-06-04
JPH03210753A (ja) * 1990-01-12 1991-09-13 Matsushita Electron Corp 一重管メタルハライドランプ
JPH0531801Y2 (de) * 1990-01-29 1993-08-16
EP0573114B1 (de) * 1992-06-05 1997-01-22 Koninklijke Philips Electronics N.V. Elektrische Lampe
US5336968A (en) * 1992-06-30 1994-08-09 General Electric Company DC operated sodium vapor lamp
JP2886077B2 (ja) * 1994-02-25 1999-04-26 ウシオ電機株式会社 前面カバー・反射鏡一体型金属蒸気放電ランプ
DE69527491T2 (de) * 1994-11-25 2003-02-20 Ushiodenki Kabushiki Kaisha, Tokio/Tokyo Metallhalogenidlampe vom Kurz-Bogen Typ
JP3581455B2 (ja) * 1995-09-29 2004-10-27 ハリソン東芝ライティング株式会社 メタルハライドランプとその点灯装置および投光装置ならびにプロジェクタ装置
WO1997048116A1 (en) * 1996-06-12 1997-12-18 Philips Electronics N.V. Electric lamp

Also Published As

Publication number Publication date
US6294870B1 (en) 2001-09-25
WO1999050887A1 (fr) 1999-10-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee